| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No other persons within hearing range at any time | 219 |
84.9%
|
| 2 | 2. 1+ persons within hearing range for part of the interview | 19 |
7.4%
|
| 3 | 3. 1+ persons within hearing range for all of the interview | 20 |
7.8%
|
| Sysmiss | 4 |